The best month to arrive at Cologne is February and the most expensive month to fly is November. (Average prices, based on 333 datapoints.)
The best day to arrive at Cologne is Sunday and it would be best to avoid Monday, as prices are on average 34.86% higher than on Sunday. (Average prices, based on 494 datapoints.)
The cheapest airline flying to Cologne is Eurowings. They are 69% cheaper than Turkish Airlines. (Average prices, based on 348 datapoints.)
At Cologne the most flights depart around 22:00. (Hourly flights, based on 364 datapoints.)
From Cologne it is on average the cheapest to fly to Istanbul and to Antalya. (Average prices, based on 52 datapoints.)